system integration digital sound processor with automatic time alignment, channel summing, and equalization removes factory sound processing for aftermarket speakers and amps 8 speaker-level inputs (ch 1-6: full-range; ch 7-8: subwoofer) two stereo outputs (analog RCA and optical digital S/PDIF) for connection to external processors and amplifiers 24 bit/48 KHz digital audio resolution calibration CD included digital signal processing via Windows PC and JL Audio's TüN software displays frequency response before and after processing 10-band graphic EQ on outputs control FiX calibration process reverse polarity of any input signal-sensing and DC offset sensing turn-on eliminate need for remote lead optional dash-mountable remote (#13698125) controls Master Volume, Handsfree Optimization, and displays system Status LED optional LSA-4 adapter (#13698124) may be necessary in order to defeat a factory radio's load-sensing mute function 4-3/8"W x 1-15/16"H x 6-3/16"D
